//
//  SecondViewController.h
//  UI29_block(实现页面传值)
//
//  Created by dllo on 16/1/20.
//  Copyright © 2016年 刘旺辉. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface SecondViewController : UIViewController
@property (nonatomic, copy) void(^block2)(NSString *);
@end
